440      iPhone_iPad_Mac_手机_平板_苹果apple

iMessage an error occurred during activation tr...

on my Mac.  The credentials are correct.  There appears to be no option to correct the problem.

If you get an error when trying to activate iMessage or FaceTime - Apple Support

If you get an error when trying to activate iMessage or FaceTime - Apple Support

最后更新：2017-09-05 01:53:37

  上一篇： Fan issues and Kernel task continues

  下一篇： How do I get Windows 10 to update my iCloud pho...